Solar lamp



FIG. 1 is a perspective view of a solar lamp showing my design;

FIG. 2 is a front elevational view of the solar lamp with the rear elevation being identical thereto;

FIG. 3 is a top plan view of the solar lamp;

FIG. 4 is a left side elevational view of the solar lamp with the right side elevation being identical thereto; and,

FIG. 5 is a bottom plan view of the solar lamp.

The broken lines showing a lens associated with the solar lamp are for illustrative purposes only and form no part of the claimed design.

The broken line that defines the bounds of the claimed design forms no part thereof. 

I claim the ornamental design for a solar lamp, as shown and described. 